Answer:
Open Door Policy
Explanation:
The Open Door Policy was an economic agreement that aimed to keep an open trade policy to allow China to keep trade agreements with most of the western countries without a colonialist nation taking over the main trade, looking to create an equal trade with all nations, and with the ones that better beneffited China, and to kept ports and road from being taken over by any nation, and it didn´t allow any nation to ask for greater benefits nor free tarifs nor taxes exemptions.
